package work.zhengyun.demo.service;

import work.zhengyun.demo.entity.Role;
import work.zhengyun.demo.entity.User;

import java.util.List;
import java.util.Set;

public interface RoleService {

    public Set<String> listRoleName(User user);
    public List<Role> listRoleByUser(User user);
}
